package com.ming.nio;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.SocketChannel;

public class NIOClient {
    public static void main(String[] args) throws IOException {

        //得到一个网络通道
        SocketChannel socketChannel = SocketChannel.open();
        //设置非阻塞模式
        socketChannel.configureBlocking(false);
        //提供服务器端的ip和端口
        InetSocketAddress inetSocketAddress = new InetSocketAddress("127.0.0.1", 6666);
        //连接服务器
        if (!socketChannel.connect(inetSocketAddress)) {

            while (!socketChannel.finishConnect()) {
                System.out.println("因为连接连接需要时间 客户端不会阻塞 可以做其他工作");
            }

        }
        //如果连接成功 就发送数据
        String s = "hello codeming";
        ByteBuffer buffer = ByteBuffer.wrap(s.getBytes());
        //发送数据
        socketChannel.write(buffer);
        System.in.read();
    }
}
